#!/usr/bin/env node

const EventEmitter = require('events').EventEmitter,
      log = console.log,
      e = new EventEmitter();

setInterval( () => {
  e.emit('hello');
},1000)

setTimeout( () => {
  e.emit('bye');
},5000 )

e.on('hello', ()=> {
  log('hello world');
})

e.on('bye', ()=> {
  log('goodbye');
  process.exit();
})
